CN109292913B - 全膜法回收棉染残液中硫酸钠的方法 - Google Patents
全膜法回收棉染残液中硫酸钠的方法 Download PDFInfo
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- CN109292913B CN109292913B CN201811240428.8A CN201811240428A CN109292913B CN 109292913 B CN109292913 B CN 109292913B CN 201811240428 A CN201811240428 A CN 201811240428A CN 109292913 B CN109292913 B CN 109292913B
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- cotton dyeing
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- sodium sulfate
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/442—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by nanofiltration
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/30—Nature of the water, waste water, sewage or sludge to be treated from the textile industry
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/131—Reverse-osmosis
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- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Nanotechnology (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
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CN201811240428.8A CN109292913B (zh) | 2018-10-23 | 2018-10-23 | 全膜法回收棉染残液中硫酸钠的方法 |
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CN201811240428.8A CN109292913B (zh) | 2018-10-23 | 2018-10-23 | 全膜法回收棉染残液中硫酸钠的方法 |
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CN109292913A CN109292913A (zh) | 2019-02-01 |
CN109292913B true CN109292913B (zh) | 2020-10-30 |
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CN201811240428.8A Active CN109292913B (zh) | 2018-10-23 | 2018-10-23 | 全膜法回收棉染残液中硫酸钠的方法 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114044599B (zh) * | 2021-10-21 | 2023-12-05 | 安徽普朗膜技术有限公司 | 一种海鲜清洗水的处理方法及处理系统 |
CN114249463A (zh) * | 2021-12-30 | 2022-03-29 | 新疆神邦环境工程有限公司 | 一种高效回收棉染残液中无机盐的方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
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US7144511B2 (en) * | 2002-05-02 | 2006-12-05 | City Of Long Beach | Two stage nanofiltration seawater desalination system |
CN102531215A (zh) * | 2011-03-24 | 2012-07-04 | 吕维学 | 一种含有硫酸钠的工业污水的处理方法及超滤装置 |
US20130256228A1 (en) * | 2012-03-30 | 2013-10-03 | Hydration Systems, Llc | Use of novel draw solutes and combinations thereof to improve performance of a forward osmosis system and process |
CN103723849B (zh) * | 2013-12-31 | 2015-04-15 | 浙江东洋环境工程有限公司 | 氧化铁着色材料废水浓缩系统回收Fe(OH)2及Na2SO4工艺及其装置 |
CN105293767A (zh) * | 2015-10-27 | 2016-02-03 | 天津市红特顺科技有限公司 | 一种集成膜分离技术处理印染废水的方法 |
CN107215998A (zh) * | 2016-03-22 | 2017-09-29 | 东丽先端材料研究开发(中国)有限公司 | 一种废水的深度处理方法 |
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